| NWS Forecast for: Hilton Head Island SC Issued by: National Weather Service Charleston, SC Last Update: 1:08 pm EDT Jul 15, 2025 | |
| Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Wednesday: A 40 percent chance of showers and thunderstorms, mainly between 8am and 2pm. Mostly sunny, with a high near 88. Heat index values as high as 101. South wind 9 to 13 mph, with gusts as high as 20 mph. Wednesday Night: Mostly clear, with a low around 78. South wind 7 to 10 mph. Thursday: A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 90. Heat index values as high as 103. South wind 7 to 11 mph. Thursday Night: Mostly clear, with a low around 78. South wind 6 to 10 mph. Friday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Friday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 78. Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Saturday Night: Mostly clear, with a low around 78. Sunday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79. Monday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Monday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. | |
| Hilton Head Island SC 32.2°N 80.76°W (Elev. 10 ft) | |
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